| City | Population (2023) | County | Class | Form of Government | |
| 1 | Krupp | 45 | Grant | Town | Mayor-Council |
| 2 | Hatton | 80 | Adams | Town | Mayor-Council |
| 3 | Lamont | 85 | Whitman | Town | Mayor-Council |
| 4 | Starbuck | 120 | Columbia | Town | Mayor-Council |
| 5 | Waverly | 120 | Spokane | Town | Mayor-Council |
| 6 | Malden | 135 | Whitman | Town | Mayor-Council |
| 7 | Farmington | 140 | Whitman | Town | Mayor-Council |
| 8 | Kahlotus | 145 | Franklin | Code | Mayor-Council |
| 9 | Cusick | 155 | Pend Oreille | Town | Mayor-Council |
| 10 | Index | 155 | Snohomish | Town | Mayor-Council |
| 11 | Metaline | 160 | Pend Oreille | Town | Mayor-Council |
| 12 | Skykomish | 165 | King | Town | Mayor-Council |
| 13 | Hartline | 180 | Grant | Town | Mayor-Council |
| 14 | Latah | 185 | Spokane | Town | Mayor-Council |
| 15 | Nespelem | 185 | Okanogan | Town | Mayor-Council |
| 16 | Conconully | 195 | Okanogan | Town | Mayor-Council |
| 17 | Wilson Creek | 205 | Grant | Town | Mayor-Council |
| 18 | Washtucna | 210 | Adams | Town | Mayor-Council |
| 19 | Marcus | 215 | Stevens | Town | Mayor-Council |
| 20 | Creston | 220 | Lincoln | Town | Mayor-Council |
| 21 | Elmer City | 245 | Okanogan | Town | Mayor-Council |
| 22 | Metaline Falls | 275 | Pend Oreille | Town | Mayor-Council |
| 23 | Spangle | 280 | Spokane | Code | Mayor-Council |
| 24 | Springdale | 290 | Stevens | Town | Mayor-Council |
| 25 | Hamilton | 295 | Skagit | Town | Mayor-Council |
| 26 | LaCrosse | 295 | Whitman | Town | Mayor-Council |
| 27 | Northport | 295 | Stevens | Town | Mayor-Council |
| 28 | Endicott | 310 | Whitman | Town | Mayor-Council |
| 29 | Beaux Arts Village | 315 | King | Town | Mayor-Council |
| 30 | Almira | 320 | Lincoln | Town | Mayor-Council |
| 31 | Riverside | 325 | Okanogan | Town | Mayor-Council |
| 32 | Mansfield | 330 | Douglas | Town | Mayor-Council |
| 33 | Prescott | 375 | Walla Walla | Code | Mayor-Council |
| 34 | Mesa | 390 | Franklin | Code | Mayor-Council |
| 35 | Oakesdale | 400 | Whitman | Town | Mayor-Council |
| 36 | Uniontown | 400 | Whitman | Town | Mayor-Council |
| 37 | Colton | 410 | Whitman | Town | Mayor-Council |
| 38 | Ione | 425 | Pend Oreille | Town | Mayor-Council |
| 39 | Lyman | 425 | Skagit | Town | Mayor-Council |
| 40 | Harrington | 435 | Lincoln | Code | Mayor-Council |
| 41 | Hunts Point | 460 | King | Town | Mayor-Council |
| 42 | Wilkeson | 495 | Pierce | Town | Mayor-Council |
| 43 | Sprague | 500 | Lincoln | Code | Mayor-Council |
| 44 | Lind | 535 | Adams | Town | Mayor-Council |
| 45 | Albion | 540 | Whitman | Town | Mayor-Council |
| 46 | Coulee City | 560 | Grant | Town | Mayor-Council |
| 47 | Garfield | 565 | Whitman | Town | Mayor-Council |
| 48 | South Cle Elum | 565 | Kittitas | Town | Mayor-Council |
| 49 | Rockford | 570 | Spokane | Town | Mayor-Council |
| 50 | Cathlamet | 575 | Wahkiakum | Town | Mayor-Council |
| 51 | Harrah | 580 | Yakima | Town | Mayor-Council |
| 52 | Winthrop | 580 | Okanogan | Town | Mayor-Council |
| 53 | Rosalia | 585 | Whitman | Town | Mayor-Council |
| 54 | Pateros | 595 | Okanogan | Code | Mayor-Council |
| 55 | Fairfield | 600 | Spokane | Town | Mayor-Council |
| 56 | St. John | 605 | Whitman | Town | Mayor-Council |
| 57 | Bucoda | 620 | Thurston | Town | Mayor-Council |
| 58 | South Prairie | 645 | Pierce | Town | Mayor-Council |
| 59 | Reardan | 650 | Lincoln | Town | Mayor-Council |
| 60 | Vader | 650 | Lewis | Code | Mayor-Council |
| 61 | Pe Ell | 655 | Lewis | Town | Mayor-Council |
| 62 | Toledo | 695 | Lewis | Code | Mayor-Council |
| 63 | Oakville | 720 | Grays Harbor | Code | Mayor-Council |
| 64 | Carbonado | 745 | Pierce | Town | Mayor-Council |
| 65 | Bingen | 780 | Klickitat | Code | Mayor-Council |
| 66 | Mossyrock | 785 | Lewis | Code | Mayor-Council |
| 67 | Tekoa | 805 | Whitman | Second | Mayor-Council |
| 68 | Concrete | 810 | Skagit | Town | Mayor-Council |
| 69 | Roy | 815 | Pierce | Code | Mayor-Council |
| 70 | George | 885 | Grant | Code | Mayor-Council |
| 71 | Odessa | 890 | Lincoln | Town | Mayor-Council |
| 72 | Wilbur | 895 | Lincoln | Town | Mayor-Council |
| 73 | Grand Coulee | 960 | Grant | Code | Mayor-Council |
| 74 | Roslyn | 960 | Kittitas | Code | Mayor-Council |
| 75 | Electric City | 965 | Grant | Code | Mayor-Council |
| 76 | North Bonneville | 975 | Skamania | Code | Mayor-Council |
| 77 | La Conner | 990 | Skagit | Town | Mayor-Council |
| 78 | Republic | 1000 | Ferry | Code | Mayor-Council |
| 79 | Palouse | 1050 | Whitman | Second | Mayor-Council |
| 80 | Ruston | 1065 | Pierce | Code | Mayor-Council |
| 81 | Twisp | 1075 | Okanogan | Town | Mayor-Council |
| 82 | Morton | 1080 | Lewis | Code | Mayor-Council |
| 83 | Tonasket | 1085 | Okanogan | Code | Mayor-Council |
| 84 | Ilwaco | 1110 | Pacific | Code | Mayor-Council |
| 85 | Naches | 1120 | Yakima | Town | Mayor-Council |
| 86 | Yarrow Point | 1135 | King | Town | Mayor-Council |
| 87 | Waterville | 1145 | Douglas | Town | Mayor-Council |
| 88 | Langley | 1165 | Island | Code | Mayor-Council |
| 89 | Waitsburg | 1185 | Walla Walla | Unclassified | Mayor-Council |
| 90 | Coulee Dam | 1210 | Douglas/ Grant/ Okanogan | Code | Mayor-Council |
| 91 | Asotin | 1225 | Asotin | Code | Mayor-Council |
| 92 | Woodway | 1340 | Snohomish | Code | Mayor-Council |
| 93 | Entiat | 1360 | Chelan | Code | Mayor-Council |
| 94 | Pomeroy | 1395 | Garfield | Code | Mayor-Council |
| 95 | Kittitas | 1440 | Kittitas | Code | Mayor-Council |
| 96 | Darrington | 1505 | Snohomish | Town | Mayor-Council |
| 97 | Tieton | 1545 | Yakima | Code | Mayor-Council |
| 98 | Nooksack | 1560 | Whatcom | Code | Mayor-Council |
| 99 | Stevenson | 1565 | Skamania | Code | Mayor-Council |
| 100 | Rock Island | 1570 | Douglas | Code | Mayor-Council |
| 101 | Kettle Falls | 1640 | Stevens | Code | Mayor-Council |
| 102 | Cosmopolis | 1670 | Grays Harbor | Code | Mayor-Council |
| 103 | Yacolt | 1670 | Clark | Town | Mayor-Council |
| 104 | Davenport | 1725 | Lincoln | Second | Mayor-Council |
| 105 | Long Beach | 1730 | Pacific | Code | Mayor-Council |
| 106 | South Bend | 1755 | Pacific | Code | Mayor-Council |
| 107 | Soap Lake | 1765 | Grant | Code | Mayor-Council |
| 108 | Ritzville | 1785 | Adams | Second | Mayor-Council |
| 109 | Oroville | 1810 | Okanogan | Code | Mayor-Council |
| 110 | Sumas | 1810 | Whatcom | Code | Mayor-Council |
| 111 | Winlock | 1835 | Lewis | Code | Mayor-Council |
| 112 | Royal City | 1910 | Grant | Code | Mayor-Council |
| 113 | Millwood | 1925 | Spokane | Code | Mayor-Council |
| 114 | Napavine | 1955 | Lewis | Code | Mayor-Council |
| 115 | Mabton | 1965 | Yakima | Code | Mayor-Council |
| 116 | Brewster | 1995 | Okanogan | Code | Mayor-Council |
| 117 | Coupeville | 1995 | Island | Town | Mayor-Council |
| 118 | Tenino | 2045 | Thurston | Code | Mayor-Council |
| 119 | McCleary | 2120 | Grays Harbor | Code | Mayor-Council |
| 120 | Newport | 2135 | Pend Oreille | Code | Mayor-Council |
| 121 | Bridgeport | 2155 | Douglas | Code | Mayor-Council |
| 122 | Carnation | 2225 | King | Code | Council-Manager |
| 123 | Cle Elum | 2255 | Kittitas | Code | Mayor-Council |
| 124 | Westport | 2295 | Grays Harbor | Code | Mayor-Council |
| 125 | Gold Bar | 2305 | Snohomish | Code | Mayor-Council |
| 126 | Okanogan | 2420 | Okanogan | Code | Mayor-Council |
| 127 | Dayton | 2445 | Columbia | Code | Mayor-Council |
| 128 | Castle Rock | 2460 | Cowlitz | Code | Mayor-Council |
| 129 | White Salmon | 2500 | Klickitat | Code | Mayor-Council |
| 130 | Rainier | 2555 | Thurston | Code | Mayor-Council |
| 131 | Chewelah | 2580 | Stevens | Code | Mayor-Council |
| 132 | Leavenworth | 2590 | Chelan | Code | Mayor-Council |
| 133 | Warden | 2625 | Grant | Code | Mayor-Council |
| 134 | Friday Harbor | 2715 | San Juan | Town | Mayor-Council |
| 135 | Colfax | 2785 | Whitman | Code | Mayor-Council |
| 136 | Eatonville | 2900 | Pierce | Town | Mayor-Council |
| 137 | Medina | 2925 | King | Code | Council-Manager |
| 138 | Kalama | 3070 | Cowlitz | Code | Mayor-Council |
| 139 | Raymond | 3110 | Pacific | Code | Mayor-Council |
| 140 | Clyde Hill | 3115 | King | Code | Mayor-Council |
| 141 | Everson | 3135 | Whatcom | Code | Mayor-Council |
| 142 | Zillah | 3215 | Yakima | Code | Mayor-Council |
| 143 | Algona | 3315 | King | Code | Mayor-Council |
| 144 | Cashmere | 3355 | Chelan | Code | Mayor-Council |
| 145 | Forks | 3395 | Clallam | Code | Mayor-Council |
| 146 | Elma | 3480 | Grays Harbor | Code | Mayor-Council |
| 147 | Goldendale | 3485 | Klickitat | Code | Mayor-Council |
| 148 | Mattawa | 3575 | Grant | Code | Mayor-Council |
| 149 | Granger | 3775 | Yakima | Code | Mayor-Council |
| 150 | Benton City | 3810 | Benton | Code | Mayor-Council |
| 151 | La Center | 3890 | Clark | Code | Mayor-Council |
| 152 | Montesano | 4090 | Grays Harbor | Code | Mayor-Council |
| 153 | Chelan | 4470 | Chelan | Code | Mayor-Council |
| 154 | Wapato | 4620 | Yakima | Second | Mayor-Council |
| 155 | Granite Falls | 4775 | Snohomish | Code | Council-Manager |
| 156 | Moxee | 4785 | Yakima | Code | Mayor-Council |
| 157 | Medical Lake | 4915 | Spokane | Code | Mayor-Council |
| 158 | Colville | 4925 | Stevens | Code | Mayor-Council |
| 159 | Deer Park | 4925 | Spokane | Code | Mayor-Council |
| 160 | Connell | 4960 | Franklin | Code | Mayor-Council |
| 161 | Omak | 4980 | Okanogan | Code | Mayor-Council |
| 162 | Buckley | 5555 | Pierce | Code | Mayor-Council |
| 163 | Blaine | 6310 | Whatcom | Code | Council-Manager |
| 164 | Prosser | 6445 | Benton | Code | Mayor-Council |
| 165 | Woodland | 6570 | Cowlitz/Clark | Code | Mayor-Council |
| 166 | Brier | 6610 | Snohomish | Code | Mayor-Council |
| 167 | Union Gap | 6660 | Yakima | Code | Council-Manager |
| 168 | Sultan | 6730 | Snohomish | Code | Mayor-Council |
| 169 | Steilacoom | 6825 | Pierce | Town | Mayor-Council |
| 170 | Normandy Park | 6840 | King | Code | Council-Manager |
| 171 | Black Diamond | 6880 | King | Code | Mayor-Council |
| 172 | Clarkston | 7220 | Asotin | Code | Mayor-Council |
| 173 | Fircrest | 7235 | Pierce | Code | Council-Manager |
| 174 | Pacific | 7270 | King/Pierce | Code | Mayor-Council |
| 175 | Ocean Shores | 7380 | Grays Harbor | Code | Mayor-Council |
| 176 | Chehalis | 7400 | Lewis | Code | Council-Manager |
| 177 | Quincy | 8065 | Grant | Code | Mayor-Council |
| 178 | North Bend | 8120 | King | Code | Mayor-Council |
| 179 | Sequim | 8350 | Clallam | Code | Council-Manager |
| 180 | Selah | 8450 | Yakima | Code | Mayor-Council |
| 181 | Duvall | 8530 | King | Code | Mayor-Council |
| 182 | Stanwood | 8585 | Snohomish | Code | Mayor-Council |
| 183 | Ephrata | 8690 | Grant | Code | Mayor-Council |
| 184 | Milton | 8715 | King/Pierce | Code | Mayor-Council |
| 185 | Hoquiam | 8795 | Grays Harbor | Code | Mayor-Council |
| 186 | Toppenish | 8900 | Yakima | Code | Council-Manager |
| 187 | Birch Bay | 8908 | Whatcom | Your Choice | |
| 188 | Othello | 9005 | Adams | Code | Mayor-Council |
| 189 | Orting | 9110 | Pierce | Code | Mayor-Council |
| 190 | College Place | 9890 | Walla Walla | Code | Mayor-Council |
| 191 | Burlington | 9905 | Skagit | Code | Mayor-Council |
| 192 | DuPont | 10180 | Pierce | Code | Council-Manager |
| 193 | Port Townsend | 10330 | Jefferson | Code | Council-Manager |
| 194 | Snohomish | 10330 | Snohomish | Code | Mayor-Council |
| 195 | Shelton | 10420 | Mason | Code | Council-Manager |
| 196 | Yelm | 10770 | Thurston | Code | Mayor-Council |
| 197 | Sumner | 10800 | Pierce | Code | Mayor-Council |
| 198 | Fife | 11150 | Pierce | Code | Council-Manager |
| 199 | Grandview | 11250 | Yakima | Code | Mayor-Council |
| 200 | Airway Heights | 11280 | Spokane | Code | Council-Manager |
| 201 | Poulsbo | 12400 | Kitsap | Code | Mayor-Council |
| 202 | Kelso | 12750 | Cowlitz | Code | Council-Manager |
| 203 | Sedro-Woolley | 12900 | Skagit | Code | Mayor-Council |
| 204 | Gig Harbor | 13060 | Pierce | Code | Mayor-Council |
| 205 | Enumclaw | 13090 | King | Code | Mayor-Council |
| 206 | Liberty Lake | 13150 | Spokane | Code | Mayor-Council |
| 207 | Cheney | 13160 | Spokane | Code | Mayor-Council |
| 208 | Edgewood | 13590 | Pierce | Code | Mayor-Council |
| 209 | Newcastle | 13610 | King | Code | Council-Manager |
| 210 | Lake Forest Park | 13660 | King | Code | Mayor-Council |
| 211 | Woodinville | 13830 | King | Code | Council-Manager |
| 212 | East Wenatchee | 14210 | Douglas | Code | Mayor-Council |
| 213 | Snoqualmie | 14500 | King | Code | Mayor-Council |
| 214 | Ridgefield | 15180 | Clark | Code | Council-Manager |
| 215 | Ferndale | 16330 | Whatcom | Code | Mayor-Council |
| 216 | Lynden | 16520 | Whatcom | Code | Mayor-Council |
| 217 | Sunnyside | 16530 | Yakima | Code | Council-Manager |
| 218 | Aberdeen | 17080 | Grays Harbor | First | Mayor-Council |
| 219 | Port Orchard | 17480 | Kitsap | Code | Mayor-Council |
| 220 | Washougal | 17490 | Clark | Code | Council-Manager |
| 221 | West Richland | 17840 | Benton | Code | Mayor-Council |
| 222 | Anacortes | 18020 | Skagit | Code | Mayor-Council |
| 223 | Centralia | 18400 | Lewis | Code | Council-Manager |
| 224 | Port Angeles | 20240 | Clallam | Code | Council-Manager |
| 225 | Monroe | 20590 | Snohomish | Code | Mayor-Council |
| 226 | Ellensburg | 20900 | Kittitas | Code | Council-Manager |
| 227 | Mukilteo | 21590 | Snohomish | Code | Mayor-Council |
| 228 | Covington | 21600 | King | Code | Council-Manager |
| 229 | Mill Creek | 21630 | Snohomish | Code | Council-Manager |
| 230 | Arlington | 21740 | Snohomish | Code | Mayor-Council |
| 231 | Battle Ground | 21910 | Clark | Code | Council-Manager |
| 232 | Tukwila | 22780 | King | Code | Mayor-Council |
| 233 | Bonney Lake | 23250 | Pierce | Code | Mayor-Council |
| 234 | Mountlake Terrace | 23810 | Snohomish | Code | Council-Manager |
| 235 | Kenmore | 24230 | King | Code | Council-Manager |
| 236 | Oak Harbor | 24780 | Island | Code | Mayor-Council |
| 237 | Bainbridge Island | 25180 | Kitsap | Code | Council-Manager |
| 238 | Mercer Island | 25800 | King | Code | Council-Manager |
| 239 | Moses Lake | 26210 | Grant | Code | Council-Manager |
| 240 | Tumwater | 27100 | Thurston | Code | Mayor-Council |
| 241 | Camas | 27420 | Clark | Code | Mayor-Council |
| 242 | Maple Valley | 29250 | King | Code | Council-Manager |
| 243 | SeaTac | 31740 | King | Code | Council-Manager |
| 244 | Pullman | 33060 | Whitman | Code | Mayor-Council |
| 245 | Des Moines | 33260 | King | Code | Council-Manager |
| 246 | Walla Walla | 34310 | Walla Walla | Code | Council-Manager |
| 247 | University Place | 35580 | Pierce | Code | Council-Manager |
| 248 | Mount Vernon | 35590 | Skagit | Code | Mayor-Council |
| 249 | Wenatchee | 35850 | Chelan | Code | Mayor-Council |
| 250 | Longview | 38130 | Cowlitz | Code | Council-Manager |
| 251 | Lynnwood | 40790 | Snohomish | Code | Mayor-Council |
| 252 | Lake Stevens | 41260 | Snohomish | Code | Mayor-Council |
| 253 | Issaquah | 41290 | King | Code | Mayor-Council |
| 254 | Edmonds | 43370 | Snohomish | Code | Mayor-Council |
| 255 | Puyallup | 43420 | Pierce | Code | Council-Manager |
| 256 | Bremerton | 44640 | Kitsap | First | Mayor-Council |
| 257 | Bothell | 49550 | King/Snohomish | Code | Council-Manager |
| 258 | Burien | 52560 | King | Code | Council-Manager |
| 259 | Olympia | 56900 | Thurston | Code | Council-Manager |
| 260 | Lacey | 59430 | Thurston | Code | Council-Manager |
| 261 | Shoreline | 61120 | King | Code | Council-Manager |
| 262 | Richland | 63320 | Benton | First | Council-Manager |
| 263 | Lakewood | 64150 | Pierce | Code | Council-Manager |
| 264 | Sammamish | 68280 | King | Code | Council-Manager |
| 265 | Marysville | 73780 | Snohomish | Code | Mayor-Council |
| 266 | Redmond | 77490 | King | Code | Mayor-Council |
| 267 | Pasco | 81280 | Franklin | Code | Council-Manager |
| 268 | Kennewick | 86470 | Benton | Code | Council-Manager |
| 269 | Auburn | 88820 | King/Pierce | Code | Mayor-Council |
| 270 | Bellingham | 95960 | Whatcom | First | Mayor-Council |
| 271 | Kirkland | 96920 | King | Code | Council-Manager |
| 272 | Yakima | 98650 | Yakima | First | Council-Manager |
| 273 | Federal Way | 102000 | King | Code | Mayor-Council |
| 274 | Spokane Valley | 107400 | Spokane | Code | Council-Manager |
| 275 | Renton | 107900 | King | Code | Mayor-Council |
| 276 | Everett | 114200 | Snohomish | First | Mayor-Council |
| 277 | Kent | 139100 | King | Code | Mayor-Council |
| 278 | Bellevue | 154600 | King | Code | Council-Manager |
| 279 | Vancouver | 199600 | Clark | First | Council-Manager |
| 280 | Tacoma | 222400 | Pierce | First | Council-Manager |
| 281 | Spokane | 232700 | Spokane | First | Mayor-Council |
| 282 | Seattle | 779200 | King | First | Mayor-Council |
| average size | 18550 |